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Roger F. Baines

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  • Repulse Bay, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brushless D.C. electric motor
    • Patent number 5,097,170
    • Issue date Mar 17, 1992
    • Johnson Electric S.A.
    • Roger F. Baines
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Brush protection in an electric motor
    • Patent number 4,893,043
    • Issue date Jan 9, 1990
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator
    • Patent number 4,876,474
    • Issue date Oct 24, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • Patrick S.-C. Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembled commutators
    • Patent number 4,855,632
    • Issue date Aug 8, 1989
    • Johnson Electric Industrial Manufactory, Ltd.
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 4,851,729
    • Issue date Jul 25, 1989
    • Johnson Electric Industrial Manufactory, Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor with velocity indicating device
    • Patent number 4,829,254
    • Issue date May 9, 1989
    • Johnson Electric Industrial, Manufactory Ltd.
    • Roger F. Baines
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Solderless connection for an electric motor
    • Patent number 4,812,693
    • Issue date Mar 14, 1989
    • Johnson Electrical Industrial Manufactory, Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Armature coil commutator connector
    • Patent number 4,769,627
    • Issue date Sep 6, 1988
    • Johnson Electric Industrial Manufactory, Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motors
    • Patent number 4,728,835
    • Issue date Mar 1, 1988
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solderless electrical connection in a motor
    • Patent number 4,705,972
    • Issue date Nov 10, 1987
    • Johnson Electric Industrial Manufactory Limited
    • Roger F. Baines
    • H01 - BASIC ELECTRIC ELEMENTS